I will credit you on the brochure and would be happy to upload a mock-up of the brochure to you so that you can see how your image will be represented. Basically, it will appear as an approximately 1"x1" image on a 1 1/2" color bottom border of the brochure.

The more "dramatic" the better, and it should be of sufficient quality and pixel resolution for good 4-Color transfer. Following are a couple of examples of what I have in mind: